Conor McGregor and Holly Holm have nothing to be ashamed of -- because they put on two of the greatest MMA fights of all time ... so says Charles Barkley.
Barkley's a big fight fan -- and when we got him out in NYC Monday, he was still raving about UFC 196 and the two big upsets ... Diaz over McGregor and Tate over Holm.
One other thing ... with Miesha beating Holly ... and Holly having beat Ronda ... and Ronda having beat Miesha -- we had to ask Charles if there's one fighter he considers the BEST of the bunch.
Check out the clip ...
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